|  |  |  |
| --- | --- | --- |
|   | (A) | any such alteration, modification, addition or improvement has been approved by the Manufacturer of the Aircraft and/or required by the FAA;  |

  




|  |  |  |
| --- | --- | --- |
|   | (B) | any such alteration, modification, addition or improvement does not eliminate any of the Aircraft’s capabilities, nor reduce its value or utility, nor impair its warranty,
airworthiness, certifications, safety or performance; and  |

  




|  |  |  |
| --- | --- | --- |
|   | (C) | Lessee receives Lessor’s prior written approval, provided that such approval shall not be required with respect to any routine maintenance or repairs performed by Lessee on the
Aircraft.  |

 Unless otherwise agreed in writing, all such alterations, modifications, additions and improvements to the Aircraft
shall become a part of the Aircraft leased hereunder. Lessee shall promptly notify Lessor in writing of the nature of any contemplated alteration, modification, addition or improvement, and if Lessor’s written approval is given, Lessee shall
subsequently notify Lessor upon the completion of the alteration, modification, addition or improvement that such work has been accomplished and all required entries in the Technical Records or other permanent records of the Aircraft have been made
and certified by FAA-authorized Inspectors. 

  




|  |  |
| --- | --- |
| 7.7 | Lessee shall promptly notify Lessor of any and all engine and propeller changes or substitutions with respect to the Aircraft. Lessee agrees to execute, deliver and
facilitate any and all required filings necessary in connection with such change or substitution, 
 |

  


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